Maria Beauclerk, Duchess of St Albans
Maria Janetta Beauclerk, Duchess of St Albans (c. 1779 – 17 January 1822), formerly Maria Janetta Nelthorpe, was the second wife of William Beauclerk, 8th Duke of St Albans, and the mother of the 9th Duke.
Maria Janetta Beauclerk, Duchess of St Albans (c. 1779 – 17 January 1822), formerly Maria Janetta Nelthorpe, was the second wife of William Beauclerk, 8th Duke of St Albans, and the mother of the 9th Duke.